Must sees: Vatican, St. Peter's, Trevi, Pantheon & Santa Maria alla Minerva Church, Spanish Steps, Colosseum, Forum, Palatine Hill, Vittoriano Monument- Piazza Venezia, Piazza Navona with all it's fountains (2 are Baroque masterpieces of Bernini and Borromini), Via Veneto - Spanish Steps, Trevi, Aurelian Wall, Piazza Barberini & Capuchin Monastery. Eat, eat, eat!